Ichsan, Ilmi Zajuli, Santhi Pertiwi, and Yudi Hermawan. “Empowerment Knowledge of Elementary School Teachers for Supporting Green Schools”. Journal of Community Service and Empowerment 4, no. 1 (February 27, 2023): 139–144. Accessed November 22, 2024. https://ejournal.umm.ac.id/index.php/jcse/article/view/24522.